Flame Tests Identify Metals Ions Flashcards
1
Q
What do some compounds of some metals burn with?
A
A characteristic colour
2
Q
How can you test for various metals ions?
A
By heating your substance and seeing whether it burns with a distinctive colour flame
3
Q
Lithium
A
Crimson-red flame
4
Q
Potassium
A
Lilac flame
5
Q
Sodium
A
Yellow-orange flame
6
Q
Calcium
A
Brick-red flame
7
Q
How do you do the test?
A
Dip platinum wire loop into sample and into the flame - see colour